EasyManua.ls Logo

Vaillant VWL Series User Manual

Vaillant VWL Series
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Operating instructions
Hydraulic Station
VWZ MEH 97/6
Publisher/manufacturer
Vaillant GmbH
Berghauser Str. 40 D-42859 Remscheid
Tel. +492191180 Fax +492191182810
info@vaillant.de www.vaillant.de

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Vaillant VWL Series and is the answer not in the manual?

Vaillant VWL Series Specifications

General IconGeneral
TypeAir-to-water heat pump
RefrigerantR32
Operating Temperature Range (Heating)-20°C to +35°C
Power Supply230 V / 400 V, 50 Hz
Weight90 - 150 kg

Summary

Operating Instructions for Hydraulic Station

1 Safety

1.1 Intended Use

Describes the product's intended use and limitations for domestic applications.

1.2 General Safety Information

Provides general safety precautions and warnings for operating the product.

1.2.1 Danger from Improper Operation

Highlights dangers associated with improper operation of the unit.

1.2.2 Risk of Death from Product Modification

Warns against modifying the product or its environment, which can be fatal.

1.2.3 Injury Risk from Incorrect Maintenance

Warns of injury and damage from incorrect or absent maintenance.

1.2.4 Material Damage Risk from Frost

Advises on preventing material damage caused by frost.

1.2.5 Benchmark Scheme Overview

2 Notes on the Documentation

2.1 Further Information Sources

Provides information on how to access further details and installation videos.

3 Product Description

3.1 Heat Pump System Description

Describes the design of a typical heat pump system with monoblock technology.

3.2 Product Design Overview

Illustrates the overall design of the hydraulic station and its components.

3.3 Control Elements Identification

Identifies and explains the various control elements on the product.

3.4 Control Panel Functions

3.5 Symbol Explanations

Explains the meaning of symbols used on the control panel and display.

3.6 Button Functional Descriptions

Explains the functions of the product's soft key buttons.

3.7 Type Designation and Serial Number

3.8 CE Marking Compliance

3.9 Integrated Safety Devices

3.9.1 Frost Protection Function

Details the frost protection function for the system.

3.9.2 Low-Water Pressure Protection

Describes the function that monitors heating water pressure.

3.9.3 Freeze Protection Mechanism

Explains the function to prevent the unit's internal circuit from freezing.

3.9.4 Pump Blocking Protection

Describes the function to prevent pumps for heating water from sticking.

3.9.5 Safety Cut-Out (SCO) in Heating Circuit

Details the safety cut-out for the electric back-up heater.

4 Operation

4.1 Basic Display Operation

Describes the product's basic display and what information it shows.

4.2 Operating Concept Overview

Explains the two operating levels: end user and competent person.

4.3 Menu Navigation Display

Illustrates the structure and navigation of the product's menu system.

4.4 Starting Up the Product

Guides through the initial steps for starting up the product.

4.4.1 Opening Isolator Devices

Instructions for opening the product's isolator devices.

4.4.2 Switching On the Product

Steps for switching the product on via the utility connection.

4.4.3 Yield Indicator Function

Explains how to display environmental energy yield data.

4.4.4 Live Monitor Display Function

Describes how to view the product's current status via the Live Monitor.

4.4.5 Building Circuit Pressure Display

Explains how to check the current filling pressure in the heating installation.

4.4.6 Operating Statistics Retrieval

Guides on accessing and reading various operating statistics.

4.4.7 Language Setting Procedure

Instructions for changing the product's display language.

4.4.8 Display Contrast Adjustment

Instructions for adjusting the display contrast.

4.4.9 Serial and Article Number Location

Details where to find the serial and article numbers.

4.4.10 Competent Person Contact Details

Explains how to view the installer's contact number.

5 Care and Maintenance

4.7 Switching Off Product Functions

Instructions for switching off heating mode or hot water generation.

4.7.1 Switching Off Heating Mode (Summer)

Steps to switch off the heating mode for summer operation.

4.7.2 Switching Off Domestic Hot Water

Instructions for disabling domestic hot water generation.

4.7.3 Draining the Heating Installation

Advice on draining the heating installation for frost protection.

5.1 Product Care Instructions

Provides instructions on how to clean and care for the product.

5.2 Scheduled Maintenance Requirements

Explains the importance and requirements of annual product maintenance.

5.3 Interpreting Maintenance Messages

Guides on interpreting maintenance messages displayed by the product.

5.4 System Pressure Check Procedure

Details how to check the heating installation's system pressure.

6 Troubleshooting

6.1 Reading and Understanding Fault Messages

Explains how to read and interpret fault messages displayed by the product.

6.2 Fault Detection and Elimination

Guides on identifying and resolving common faults.

7 Decommissioning

7.1 Temporary Product Decommissioning

Instructions for temporarily shutting down the product.

7.2 Permanent Product Decommissioning

Instructions for permanently removing the product from service.

8 Recycling and Disposal Guidance

9 Guarantee and Customer Service

9.1 Product Guarantee Terms

Details the terms and conditions of the product guarantee.

9.2 Customer Service Contact Information

Provides contact information for customer service and maintenance agreements.

Appendix A: Troubleshooting Guide

Appendix B: End User Operating Level Overview

Appendix F: Installer Level Overview

Appendix G: Status Codes Reference

Appendix H: Maintenance Messages

Comfort Protection Mode

Explains the comfort protection mode and related sensor faults.

Appendix J: Fault Codes Reference

Appendix K: Back-up Heater Specifications

Appendix L: Inspection and Maintenance Schedule

Appendix M: Hydraulic Circuit Temperature Sensors

Appendix N: Cylinder Temperature Sensors

Appendix O: Outdoor Temperature Sensor Data

Appendix P: General Technical Data

Appendix P: Heating Circuit Technical Data

Appendix P: Electrical Technical Data

Related product manuals